Marble Run Kit DIY Roll Ball Assemble Mechanical Gear Engineering Model Kids Science Educational Toy Gift

ABOUT THE PRODUCT:

* This wood mechanical puzzle can help kids build up their cognitive and motor skills, understand teamwork and goal setting while keeping them occupied for hours while having fun!

* Lightweight wood, resistant to falling, durable, laser cut, smooth and burr-free

* Build your own marble coaster and enjoy the deep focus and sense of accomplishment that comes with it. You can also use it as home decor.

* After assembling, it can be mechanically oscillated to drive the steel ball to roll through the interlocking gear levers and rails (prepare 1 x AA battery and glue by yourself)

* Logic thinking ability, hands-on ability and concentration can be exercised during the assembly process, suitable for over 10 years old

Specifications:

* Color: As Shown

* Material: Wood

* Product Dimensions: 19.4 x 16 x 10cm

* Packing: OPP Bag

* Power: 2*AA Batteries (not included)

* Weight: 330g

* Recommended Age: 10+

* Assembly Time: 2-3hours (Need glue bonding, glue not included)

Package Content:

1 * DIY Marble Run kit

1 * Instruction

Happy Shopping!

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